Beach umbrella



FIG. 1 is a perspective view of a beach umbrella seeing from above, showing my new design;

FIG. 2 is a perspective view thereof seeing from below;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a first side view thereof;

FIG. 6 is a second side view thereof;

FIG. 7 is a third side view thereof; and,

FIG. 8 is a forth side view thereof. 

The ornamental design for a beach umbrella, as shown and described. 